Product comparison · 2 tablets

Acer Iconia A11 A11-21P-A4C4 Android Tablet vs Lenovo ThinkTab X11 Gen 1

44specifications compared
27differ
17identical
48known for one product only

Key differences

The Lenovo ThinkTab X11 Gen 1 has 30 Hz more maximum refresh rate than the Acer Iconia A11 A11-21P-A4C4 Android Tablet (90 Hz vs 60 Hz). The Lenovo ThinkTab X11 Gen 1 has 250 cd/m² more display brightness than the Acer Iconia A11 A11-21P-A4C4 Android Tablet (600 cd/m² vs 350 cd/m²). The Lenovo ThinkTab X11 Gen 1 has 4 GB more internal memory than the Acer Iconia A11 A11-21P-A4C4 Android Tablet (8 GB vs 4 GB). Display diagonal: 27.9 cm (11") on the Acer Iconia A11 A11-21P-A4C4 Android Tablet, 27.8 cm (10.9") on the Lenovo ThinkTab X11 Gen 1. Display resolution: 1280 x 800 pixels on the Acer Iconia A11 A11-21P-A4C4 Android Tablet, 2560 x 1600 pixels on the Lenovo ThinkTab X11 Gen 1.

Display diagonal
- Iconia A11 A11-21P-A4C4 Android Tablet:27.9 cm (11")
- ThinkTab X11 Gen 1:27.8 cm (10.9")
Display resolution
- Iconia A11 A11-21P-A4C4 Android Tablet:1280 x 800 pixels
- ThinkTab X11 Gen 1:2560 x 1600 pixels
Maximum refresh rate
- Iconia A11 A11-21P-A4C4 Android Tablet:60 Hz
- ThinkTab X11 Gen 1:90 Hz
Display brightness
- Iconia A11 A11-21P-A4C4 Android Tablet:350 cd/m²
- ThinkTab X11 Gen 1:600 cd/m²
HD type
- Iconia A11 A11-21P-A4C4 Android Tablet:HD
- ThinkTab X11 Gen 1:WQXGA
Processor manufacturer
- Iconia A11 A11-21P-A4C4 Android Tablet:Allwinner Technology
- ThinkTab X11 Gen 1:Qualcomm
Processor family
- Iconia A11 A11-21P-A4C4 Android Tablet:Allwinner
- ThinkTab X11 Gen 1:Snapdragon
Processor model
- Iconia A11 A11-21P-A4C4 Android Tablet:A333
- ThinkTab X11 Gen 1:7s Gen 3

Side by side

Differences highlightedShow differences only

Comparison of A11-21P-A4C4, ThinkTab X11 Gen 1
92 specifications	A Acer Iconia A11 A11-21P-A4C4 Android Tablet Model A11-21P-A4C4 View product	B Lenovo ThinkTab X11 Gen 1 View product
Display5 differ
Display diagonalDiffers	27.9 cm (11")	27.8 cm (10.9")
Panel type	IPS	IPS
Display resolutionDiffers	1280 x 800 pixels	2560 x 1600 pixels
Maximum refresh rateDiffers	60 Hz	90 Hz
Display technologyKnown for one	LCD	Unknown — not stated by the source
Display technology marketing nameKnown for one	CineCrystal	Unknown — not stated by the source
Display brightnessDiffers	350 cd/m²	600 cd/m²
Colour gamutKnown for one	72%	Unknown — not stated by the source
HD typeDiffers	HD	WQXGA
RGB colour spaceKnown for one	NTSC	Unknown — not stated by the source
Native aspect ratio	16:10	16:10
LED backlightKnown for one	Unknown — not stated by the source	Yes
Processor3 differ
Processor manufacturerDiffers	Allwinner Technology	Qualcomm
Processor familyDiffers	Allwinner	Snapdragon
Processor modelDiffers	A333	7s Gen 3
Processor coresKnown for one	5	Unknown — not stated by the source
Processor boost frequencyKnown for one	1.8 GHz	Unknown — not stated by the source
Processor frequencyKnown for one	Unknown — not stated by the source	2.5 GHz
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory typeDiffers	LPDDR4x-SDRAM	LPDDR5-SDRAM
Storage2 differ
Internal storage capacityDiffers	128 GB	256 GB
Storage mediaDiffers	HDD	UFS
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Audioidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Number of built-in speakers	2	2
Audio systemKnown for one	Unknown — not stated by the source	Dolby Atmos
Camera2 differ
Rear camera type	Single camera	Single camera
Rear camera resolution (numeric)Differs	5 MP	13 MP
Front camera	Yes	Yes
Front camera resolution (numeric)Differs	2 MP	8 MP
Rear camera flashKnown for one	Unknown — not stated by the source	Yes
Network2 differ
Mobile network connection	No	No
Mobile network generationKnown for one	Not supported	Unknown — not stated by the source
4G standardKnown for one	Not supported	Unknown — not stated by the source
Bluetooth	Yes	Yes
Bluetooth version	5.4	5.4
Top Wi-Fi standardDiffers	Wi-Fi 6 (802.11ax)	Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	Wi-Fi 6E (802.11ax)
Near Field Communication (NFC)Known for one	Unknown — not stated by the source	Yes
WWANKnown for one	Unknown — not stated by the source	Not installed
Ports & interfacesidentical
USB 2.0 Type-C ports quantity	1	1
Combo headphone/mic port	Yes	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Design1 differ
Form factorKnown for one	Slate	Unknown — not stated by the source
Product colour	Black	Black
Colour nameDiffers	Black	Eclipse Black
Device type	Mobile tablet	Mobile tablet
Software1 differ
Platform	Android	Android
Operating system installedDiffers	Android 15	Android 16
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityDiffers	19 Wh	10200 mAh
Number of battery cellsKnown for one	1	Unknown — not stated by the source
Battery endurance in cyclesKnown for one	800	Unknown — not stated by the source
Battery voltageKnown for one	3.85 V	Unknown — not stated by the source
Battery life (max)Known for one	10 h	Unknown — not stated by the source
Battery includedKnown for one	Unknown — not stated by the source	Yes
Poweridentical
USB Type-C charging port	Yes	Yes
USB Type-C required charging power (max)Known for one	10 W	Unknown — not stated by the source
USB Type-C required charging power (min)Known for one	9 W	Unknown — not stated by the source
AC adapter powerKnown for one	Unknown — not stated by the source	45 W
AC adapter output voltageKnown for one	Unknown — not stated by the source	10 V
AC adapter output currentKnown for one	Unknown — not stated by the source	4.5 A
Endurance4 differ
Energy efficiency classDiffers	F	E
Energy efficiency scale	A to G	A to G
Battery endurance per cycleDiffers	3169 min	8634 min
Repeated free fall reliability class	E	E
Repairability classDiffers	C	A
International Protection (IP) codeDiffers	IP42	IP68
Weight & dimensions4 differ
WidthDiffers	260.8 mm	257.1 mm
DepthDiffers	164.3 mm	168.7 mm
HeightDiffers	8.9 mm	9.93 mm
WeightDiffers	500 g	650 g
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Tablet case includedKnown for one	Yes	Unknown — not stated by the source
Stylus penKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Other featuresidentical
ManufacturerKnown for one	Acer, Inc	Unknown — not stated by the source
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Packaging contentKnown for one	Iconia A11 A11-21P-A4C4 Android Tablet 1 x Adapter Power Cord Android Tablet EMEA Warranty Card	Unknown — not stated by the source
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Position locationKnown for one	Unknown — not stated by the source	No
Assisted GPS (A-GPS)Known for one	Unknown — not stated by the source	No
Sensorsidentical
AccelerometerKnown for one	Unknown — not stated by the source	Yes
Ambient light sensorKnown for one	Unknown — not stated by the source	Yes
GyroscopeKnown for one	Unknown — not stated by the source	Yes
Proximity sensorKnown for one	Unknown — not stated by the source	Yes
Hall sensorKnown for one	Unknown — not stated by the source	Yes
Securityidentical
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	ENERGY STAR,RoHS

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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